Finding the Fourth Proportional to 5,489,882.05, 8,245,079.88 and 4,832,844.52
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Solution
The fourth proportional to 5,489,882.05, 8,245,079.88 and 4,832,844.52 is: 7,258,296.03
Step by Step Solution
- Step 1: Write the proportion equation
5,489,882.05 : 8,245,079.88 = 4,832,844.52 : x - Step 2: Convert to fraction form
5,489,882.05/8,245,079.88 = 4,832,844.52/x - Step 3: Cross multiply
5,489,882.05x = 8,245,079.88 × 4,832,844.52 - Step 4: Simplify right side
5,489,882.05x = 39,847,189,115,020.25 - Step 5: Solve for x
x = 39,847,189,115,020.25/5,489,882.05 - Step 6: Final answer
x = 7,258,296.03
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.